{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2018-12550","title":"Title"},{"category":"description","text":"When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a default allow policy. The new behaviour is to have an empty ACL file mean that all access is denied, which is not a useful configuration but is not unexpected.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2018-12550","url":"https://www.suse.com/security/cve/CVE-2018-12550"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1125021 for CVE-2018-12550","url":"https://bugzilla.suse.com/1125021"},{"category":"external","summary":"Advisory link for openSUSE-SU-2019:0233-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/SRF6WPNSL7W2K6AHOK3GYIPB4F2ISYFN/#SRF6WPNSL7W2K6AHOK3GYIPB4F2ISYFN"},{"category":"external","summary":"Advisory link for openSUSE-SU-2019:0237-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YSX4D64TRLDVQNQZHRPNZIOVDOBKHJEA/#YSX4D64TRLDVQNQZHRPNZIOVDOBKHJEA"}],"title":"SUSE CVE CVE-2018-12550","tracking":{"current_release_date":"2025-03-15T12:03:49Z","generator":{"date":"2023-02-15T04:26:23Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2018-12550","initial_release_date":"2023-02-15T04:26:23Z","revision_history":[{"date":"2023-02-15T04:26:23Z","number":"2","summary":"Current version"},{"date":"2023-12-08T04:11:12Z","number":"3","summary":"Current version"},{"date":"2023-12-09T02:56:02Z","number":"4","summary":"Current version"},{"date":"2025-01-01T07:35:24Z","number":"5","summary":"Current version"},{"date":"2025-02-18T07:03:35Z","number":"6","summary":"Current version"},{"date":"2025-03-15T12:03:49Z","number":"7","summary":"Current version"}],"status":"interim","version":"7"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Package Hub 15","product":{"name":"SUSE Package Hub 15","product_id":"SUSE Package Hub 15"}},{"category":"product_name","name":"openSUSE Leap 15.0","product":{"name":"openSUSE Leap 15.0","product_id":"openSUSE Leap 15.0","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.0"}}},{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"libmosquitto1-1.4.15-bp150.3.3.1","product":{"name":"libmosquitto1-1.4.15-bp150.3.3.1","product_id":"libmosquitto1-1.4.15-bp150.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/libmosquitto1@1.4.15-bp150.3.3.1"}}},{"category":"product_version","name":"libmosquitto1-1.4.15-lp150.2.3.1","product":{"name":"libmosquitto1-1.4.15-lp150.2.3.1","product_id":"libmosquitto1-1.4.15-lp150.2.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/libmosquitto1@1.4.15-lp150.2.3.1"}}},{"category":"product_version","name":"libmosquitto1-2.0.11-1.2","product":{"name":"libmosquitto1-2.0.11-1.2","product_id":"libmosquitto1-2.0.11-1.2","product_identification_helper":{"purl":"pkg:rpm/suse/libmosquitto1@2.0.11-1.2"}}},{"category":"product_version","name":"libmosquittopp1-1.4.15-bp150.3.3.1","product":{"name":"libmosquittopp1-1.4.15-bp150.3.3.1","product_id":"libmosquittopp1-1.4.15-bp150.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/libmosquittopp1@1.4.15-bp150.3.3.1"}}},{"category":"product_version","name":"libmosquittopp1-1.4.15-lp150.2.3.1","product":{"name":"libmosquittopp1-1.4.15-lp150.2.3.1","product_id":"libmosquittopp1-1.4.15-lp150.2.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/libmosquittopp1@1.4.15-lp150.2.3.1"}}},{"category":"product_version","name":"libmosquittopp1-2.0.11-1.2","product":{"name":"libmosquittopp1-2.0.11-1.2","product_id":"libmosquittopp1-2.0.11-1.2","product_identification_helper":{"purl":"pkg:rpm/suse/libmosquittopp1@2.0.11-1.2"}}},{"category":"product_version","name":"mosquitto-1.4.15-bp150.3.3.1","product":{"name":"mosquitto-1.4.15-bp150.3.3.1","product_id":"mosquitto-1.4.15-bp150.3.3.1","product_identification_helper":{"cpe":"cpe:2.3:a:mqtt:mqtt:1.4.15:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/mosquitto@1.4.15-bp150.3.3.1"}}},{"category":"product_version","name":"mosquitto-1.4.15-lp150.2.3.1","product":{"name":"mosquitto-1.4.15-lp150.2.3.1","product_id":"mosquitto-1.4.15-lp150.2.3.1","product_identification_helper":{"cpe":"cpe:2.3:a:mqtt:mqtt:1.4.15:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/mosquitto@1.4.15-lp150.2.3.1"}}},{"category":"product_version","name":"mosquitto-2.0.11-1.2","product":{"name":"mosquitto-2.0.11-1.2","product_id":"mosquitto-2.0.11-1.2","product_identification_helper":{"cpe":"cpe:2.3:a:mqtt:mqtt:2.0.11:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/mosquitto@2.0.11-1.2"}}},{"category":"product_version","name":"mosquitto-clients-1.4.15-bp150.3.3.1","product":{"name":"mosquitto-clients-1.4.15-bp150.3.3.1","product_id":"mosquitto-clients-1.4.15-bp150.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/mosquitto-clients@1.4.15-bp150.3.3.1"}}},{"category":"product_version","name":"mosquitto-clients-1.4.15-lp150.2.3.1","product":{"name":"mosquitto-clients-1.4.15-lp150.2.3.1","product_id":"mosquitto-clients-1.4.15-lp150.2.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/mosquitto-clients@1.4.15-lp150.2.3.1"}}},{"category":"product_version","name":"mosquitto-clients-2.0.11-1.2","product":{"name":"mosquitto-clients-2.0.11-1.2","product_id":"mosquitto-clients-2.0.11-1.2","product_identification_helper":{"purl":"pkg:rpm/suse/mosquitto-clients@2.0.11-1.2"}}},{"category":"product_version","name":"mosquitto-devel-1.4.15-bp150.3.3.1","product":{"name":"mosquitto-devel-1.4.15-bp150.3.3.1","product_id":"mosquitto-devel-1.4.15-bp150.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/mosquitto-devel@1.4.15-bp150.3.3.1"}}},{"category":"product_version","name":"mosquitto-devel-1.4.15-lp150.2.3.1","product":{"name":"mosquitto-devel-1.4.15-lp150.2.3.1","product_id":"mosquitto-devel-1.4.15-lp150.2.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/mosquitto-devel@1.4.15-lp150.2.3.1"}}},{"category":"product_version","name":"mosquitto-devel-2.0.11-1.2","product":{"name":"mosquitto-devel-2.0.11-1.2","product_id":"mosquitto-devel-2.0.11-1.2","product_identification_helper":{"purl":"pkg:rpm/suse/mosquitto-devel@2.0.11-1.2"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"libmosquitto1-1.4.15-bp150.3.3.1 as component of SUSE Package Hub 15","product_id":"SUSE Package Hub 15:libmosquitto1-1.4.15-bp150.3.3.1"},"product_reference":"libmosquitto1-1.4.15-bp150.3.3.1","relates_to_product_reference":"SUSE Package Hub 15"},{"category":"default_component_of","full_product_name":{"name":"libmosquittopp1-1.4.15-bp150.3.3.1 as component of SUSE Package Hub 15","product_id":"SUSE Package Hub 15:libmosquittopp1-1.4.15-bp150.3.3.1"},"product_reference":"libmosquittopp1-1.4.15-bp150.3.3.1","relates_to_product_reference":"SUSE Package Hub 15"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-1.4.15-bp150.3.3.1 as component of SUSE Package Hub 15","product_id":"SUSE Package Hub 15:mosquitto-1.4.15-bp150.3.3.1"},"product_reference":"mosquitto-1.4.15-bp150.3.3.1","relates_to_product_reference":"SUSE Package Hub 15"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-clients-1.4.15-bp150.3.3.1 as component of SUSE Package Hub 15","product_id":"SUSE Package Hub 15:mosquitto-clients-1.4.15-bp150.3.3.1"},"product_reference":"mosquitto-clients-1.4.15-bp150.3.3.1","relates_to_product_reference":"SUSE Package Hub 15"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-devel-1.4.15-bp150.3.3.1 as component of SUSE Package Hub 15","product_id":"SUSE Package Hub 15:mosquitto-devel-1.4.15-bp150.3.3.1"},"product_reference":"mosquitto-devel-1.4.15-bp150.3.3.1","relates_to_product_reference":"SUSE Package Hub 15"},{"category":"default_component_of","full_product_name":{"name":"libmosquitto1-1.4.15-lp150.2.3.1 as component of openSUSE Leap 15.0","product_id":"openSUSE Leap 15.0:libmosquitto1-1.4.15-lp150.2.3.1"},"product_reference":"libmosquitto1-1.4.15-lp150.2.3.1","relates_to_product_reference":"openSUSE Leap 15.0"},{"category":"default_component_of","full_product_name":{"name":"libmosquittopp1-1.4.15-lp150.2.3.1 as component of openSUSE Leap 15.0","product_id":"openSUSE Leap 15.0:libmosquittopp1-1.4.15-lp150.2.3.1"},"product_reference":"libmosquittopp1-1.4.15-lp150.2.3.1","relates_to_product_reference":"openSUSE Leap 15.0"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-1.4.15-lp150.2.3.1 as component of openSUSE Leap 15.0","product_id":"openSUSE Leap 15.0:mosquitto-1.4.15-lp150.2.3.1"},"product_reference":"mosquitto-1.4.15-lp150.2.3.1","relates_to_product_reference":"openSUSE Leap 15.0"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-clients-1.4.15-lp150.2.3.1 as component of openSUSE Leap 15.0","product_id":"openSUSE Leap 15.0:mosquitto-clients-1.4.15-lp150.2.3.1"},"product_reference":"mosquitto-clients-1.4.15-lp150.2.3.1","relates_to_product_reference":"openSUSE Leap 15.0"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-devel-1.4.15-lp150.2.3.1 as component of openSUSE Leap 15.0","product_id":"openSUSE Leap 15.0:mosquitto-devel-1.4.15-lp150.2.3.1"},"product_reference":"mosquitto-devel-1.4.15-lp150.2.3.1","relates_to_product_reference":"openSUSE Leap 15.0"},{"category":"default_component_of","full_product_name":{"name":"libmosquitto1-2.0.11-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:libmosquitto1-2.0.11-1.2"},"product_reference":"libmosquitto1-2.0.11-1.2","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"libmosquittopp1-2.0.11-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:libmosquittopp1-2.0.11-1.2"},"product_reference":"libmosquittopp1-2.0.11-1.2","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-2.0.11-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:mosquitto-2.0.11-1.2"},"product_reference":"mosquitto-2.0.11-1.2","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-clients-2.0.11-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:mosquitto-clients-2.0.11-1.2"},"product_reference":"mosquitto-clients-2.0.11-1.2","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"mosquitto-devel-2.0.11-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:mosquitto-devel-2.0.11-1.2"},"product_reference":"mosquitto-devel-2.0.11-1.2","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2018-12550","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2018-12550"}],"notes":[{"category":"general","text":"When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a default allow policy. The new behaviour is to have an empty ACL file mean that all access is denied, which is not a useful configuration but is not unexpected.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15:libmosquitto1-1.4.15-bp150.3.3.1","SUSE Package Hub 15:libmosquittopp1-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-clients-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-devel-1.4.15-bp150.3.3.1","openSUSE Leap 15.0:libmosquitto1-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:libmosquittopp1-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-clients-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-devel-1.4.15-lp150.2.3.1","openSUSE Tumbleweed:libmosquitto1-2.0.11-1.2","openSUSE Tumbleweed:libmosquittopp1-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-clients-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-devel-2.0.11-1.2"]},"references":[{"category":"external","summary":"CVE-2018-12550","url":"https://www.suse.com/security/cve/CVE-2018-12550"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1125021 for CVE-2018-12550","url":"https://bugzilla.suse.com/1125021"},{"category":"external","summary":"Advisory link for openSUSE-SU-2019:0233-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/SRF6WPNSL7W2K6AHOK3GYIPB4F2ISYFN/#SRF6WPNSL7W2K6AHOK3GYIPB4F2ISYFN"},{"category":"external","summary":"Advisory link for openSUSE-SU-2019:0237-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YSX4D64TRLDVQNQZHRPNZIOVDOBKHJEA/#YSX4D64TRLDVQNQZHRPNZIOVDOBKHJEA"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 15:libmosquitto1-1.4.15-bp150.3.3.1","SUSE Package Hub 15:libmosquittopp1-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-clients-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-devel-1.4.15-bp150.3.3.1","openSUSE Leap 15.0:libmosquitto1-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:libmosquittopp1-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-clients-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-devel-1.4.15-lp150.2.3.1","openSUSE Tumbleweed:libmosquitto1-2.0.11-1.2","openSUSE Tumbleweed:libmosquittopp1-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-clients-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-devel-2.0.11-1.2"]}],"scores":[{"cvss_v3":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"products":["SUSE Package Hub 15:libmosquitto1-1.4.15-bp150.3.3.1","SUSE Package Hub 15:libmosquittopp1-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-clients-1.4.15-bp150.3.3.1","SUSE Package Hub 15:mosquitto-devel-1.4.15-bp150.3.3.1","openSUSE Leap 15.0:libmosquitto1-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:libmosquittopp1-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-clients-1.4.15-lp150.2.3.1","openSUSE Leap 15.0:mosquitto-devel-1.4.15-lp150.2.3.1","openSUSE Tumbleweed:libmosquitto1-2.0.11-1.2","openSUSE Tumbleweed:libmosquittopp1-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-clients-2.0.11-1.2","openSUSE Tumbleweed:mosquitto-devel-2.0.11-1.2"]}],"threats":[{"category":"impact","date":"2019-02-11T16:02:45Z","details":"moderate"}],"title":"CVE-2018-12550"}]}